Section_C_SOW_TIL_Radio_Comms_Install.pdf
PDF 4 MB Posted
- Attached to
- BLM Tillamook Radio Communications Installation
- Solicitation number
- 140L4326Q0066
About this file
This is a Statement of Work (SOW) for the Bureau of Land Management Tillamook Field Office to install a VHF antenna and RF cabling system on an existing tower to provide employee access to the BLM repeater network and dispatch operators.
The scope requires installation of one VHF antenna on the north leg of the tower at approximately 30 feet height, LDF5-50A Heliax RF cable with proper weatherproofing and support brackets secured every 24-36 inches, lightning protection components, and RF cable routing through existing conduit to the Radio Equipment Room. All work must comply with Motorola R56 Standards for Communications Sites. The project consists of three phases: Pre-Construction Site Walk, Project Execution, and Closeout and Delivery. Key tasks include mounting the antenna with supplied hardware, installing and terminating the LDF5-50A cable with proper grounding and drip loops, installing center pin lightning protection, and measuring antenna system performance using VSWR, Return Loss, and Distance-to-Fault measurements. The contractor is responsible for obtaining necessary permits from the County or State.
The BLM will provide the site building, tower, Telewave ANT150F2 antenna with mounting hardware, LDF5-50A Heliax RF cable with connectors and grounding kits, and IS-50NX-C2 Polyphaser. The contractor must provide all labor, tools, and other materials required for project completion. The place of performance is BLM Tillamook Field Office, 6275 Blimp Boulevard, Tillamook, Oregon 97141. The contractor must provide a one-year warranty on all work and materials and ensure all tower climbers maintain current certifications with the company licensed and bonded in Oregon. Deliverables include digital copies of antenna performance measurements provided to BLM Telecom staff.
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| Sol_140L4326Q0066.pdf |
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Text version
STATEMENT OF WORK (SOW)
Bureau of Land Management Tillamook Field Office
1. Background
The BLM’s operational mission is to ensure employee safety, public safety, and resource protection through the BLM communication network. BLM has identified a requirement to install a base station radio that will allow employees access to the BLM’s repeater network and dispatch operators. Communication equipment will be installed on the tower and RF cabling installed inside of the Tillamook Field Office.
2. Scope
BLM expects to have one (1) antenna along with all required RF cables, RF cable supports, connectors, and lightning protection be installed on the tower located at the Tillamook Field Office. RF cable to be run to the Radio Equipment Room through existing conduit and terminated therein. All work to meet Motorola R56 Standards for Communications Sites. See attachments: Tower Detail and Low Voltage Plan drawings for more details.
3. Objectives
Mount customer provided VHF antenna on tower using standoff brackets.
Install and terminate provided LDF5-50A cable and required jumpers between system components, using industry standard hardware.
Install industry standard lightning protection to provided ground bus bars.
Install RF cabling from cable entry to the Radio Equipment Room.
Provide evidence that antenna system is installed and working correctly according to specifications.
Contractor will be responsible for obtaining any necessary permits required from the County or State.
Project will consist of three Phases:
1. Pre-Construction Site Walk
2. Project Execution
3. Closeout and Delivery
4. Tasks
1. Mount VHF antenna on north leg, at highest point (approx. 30ft) using supplied hardware.
2. Install LDF5-50A cable up to antenna and terminate.
a. All antenna connections must be properly weatherproofed.
b. Ensure a proper drip loop.
c. Connect LDF5-50A cable to tower every 24 inches to 36 inches as appropriate, using snap-in, cushioned hangers.
3. Install LDF5-50A cable into building utilizing existing ice bridge; cable will be supported using cushioned hangers as needed.
4. Ground LDF5-50A cable before building entrance port to existing ground bus bar.
5. Terminate LDF5-50A cable inside building using N-Male connector.
6. Install center pin lightning protection on the end of LDF5-50A cable to ground bus bar inside building.
7. Run LDF5-50A cable from the lightning protection inside the building to the Radio
Equipment Room via the provided conduit and terminate the far end with an N- Female connector.
8. Measure and characterize the installed antenna system performance, end-to-end, using VSWR, Return Loss, and Distance-to-Fault measurements with markers at antenna specs.
5. Delivery
Provide BLM Telecom staff with digital copies of the antenna performance measurements.
6. Materials and Labor
A. Government Provided Site Building and Tower.
Telewave ANT150F2 Antenna with mounting hardware.
LDF5-50A Heliax RF cable, connectors, and grounding kits.
IS-50NX-C2 Polyphaser.
B. Contractor Provided Labor and any other materials, tools, items not listed above to complete this project.
7. Security
Access to the site will be provided with coordination with on-site BLM personnel.
All employees of the general contractor and/or subcontractors shall comply with
BLM security management program, be identified by project and employer, and restricted from unauthorized access.
8. Place of Performance
BLM Tillamook Field Office 6275 Blimp Blvd.
Tillamook, OR 97141
Coordinates:
45.417339° -123.804679°
9. Period of Performance
1-Year Warranty for all work and materials.
Contractor will ensure all tower climbers are up to date on all certifications and company shall be licensed and bonded in the State of Oregon.
RF CABLE BY BLM
GRIP STRUT
ICE BRIDGE SUPPORT POST
(TYP)
DRIP LOOP OF RF
CABLE BY BLM
EXTERNAL GROUND BUSBAR (EGB) INSTALLED
WITHIN 12" BELOW RF CABLE ENTRANCE
LOCATION
TOWER GROUND
BUSBAR (TWGB)
HANGER TYPE 'VA' (OR APPROVED EQUIVALANT)
EXTOTHERMIC CONNECTION. APPLY A COLD
GALVONIZING COMPOUND SPRAY TO BONDS ON
GALVONIZED COMPONENTS
(TYP)
GENERAL NOTES:
A. BOND GROUNDING CONDUCTORS TO BUS BARS WITH UL 467-LISTED, SINGLE-HOLE OR DOUBLE-
HOLE COMPRESSION LUGS (DEPENDING ON THE APPLICATION) USING STAINLESS STEEL
HARDWARE. APPLY A UL-LISTED, CONDUCTIVE, ANTI-OXIDANT AGENT BETWEEN THE LUG AND
THE BONDING LOCATION.
B. MOUNT BUSBARS UTILIZING STAINLESS STEEL MOUNTING BRACKETS AND 15 KV GLASS-
REINFORCED THERMOSET POLYESTER INSULATOR.
C. GROUND EACH BUSBAR TO THE EXTERNAL GROUNDING SYSTEM WITH #2 AWG BARE, SOLID,
TINNED-COPPER CONDUCTORS USING EXOTHERMIC WELDS.
D. ROUTE ALL ABOVE GRADE GROUNDING CONDUCTORS DIRECTLY DOWNWARD TOWARD EARTH.
E. ROUTE GROUNDING CONDUCTORS TO THE EXTERNAL GROUNDING SYSTEM IN NON-METALLIC,
FLEXIBLE CONDUIT.
RF CABLE BOND
BY BLM
RF CABLE SUPPORT
BRACKETS, INSTALLED
24" O.C.
HARGER TYPE 'BE'
(OR APPROVED
EQUIVALENT)
EXOTHERMIC
CONNECTION TO
THE BUS BAR ON
THE BOTTOM
EDGE
ALL GROUNDING CONDUCTORS SHALL BE #2
AWG, BARE, SOLID, TINNED COPPER (TYP)
ROUTE ABOVE-GRADE GROUNDING
CONDUCTORS IN NON-METALLIC, FLEXIBLE
CONDUIT FROM BOND TO A MAXIMUM OF 6"
BELOW GRADE. FASTEN CONDUIT AT A
MINIMUM OF 36" O.C.
(TYP)
TOWER FOUNDATION. REFER
TO STRUCTURAL DRAWINGS
EXTERNAL GROUNDING
SYSTEM. REFER TO
GROUNDING SCHEMATIC FOR
FURTHER DETAILS
GRADE
RF CABLE ENTRANCE PORT
HARGER TYPE 'RT' OR HARGER TYPE
'PB'(OR APPROVED EQUIVALENT)
EXOTHERMIC CONNECTION OR UL 467-
LISTED, HIGH-COMPRESSION (12-TON)
CRIMP CONNECTOR
(TYP)
TOWER FOR MOUNTING
RADIO ANTENNA
BUILDING
EXTERIOR WALL
GRADE
HARGER TYPE 'RT' OR HARGER TYPE
'PB' (OR APPROVED EQUIVALENT)
EXOTHERMIC CONNECTION OR UL 467-
LISTED, HIGH-COMPRESSION (12-TON)
CRIMP CONNECTOR (TYP)
#2 AWG, BARE, SOLID, TINNED-COPPER,
GROUNDING CONDUCTOR
ROUTE ABOVE-GRADE GROUNDING
CONDUCTORS IN NON-METALLIC, FLEXIBLE
CONDUIT FROM BOND TO A MAXIMUM OF 6"
BELOW GRADE. FASTEN CONDUIT AT A
MINIMUM OF 36" O.C. (TYP)
BOND BETWEEN
BUILDING UFER AND
TOWER GROUND RING
(TYP)
HARGER TYPE 'BE' (OR APPROVED
EQUIVALENT) EXOTHERMIC
CONNECTION TO THE BUS BAR ON THE
BOTTOM EDGE (TYP)
REMOVE NON-CONDUCTIVE COATINGS
FROM BONDING SURFACES AND APPLY
A UL-LISTED, CONDUCTIVE, ANTI-
OXIDANT AGENT. GROUND THE RF CABLE ENTRANCE TO
THE EGB WITH A #6 AWG, BARE, SOLID,
TINNED-COPPER GROUNDING
CONDUCTOR USING UL 467-LISTED,
SINGLE-HOLE, IRREVERSIBLE CRIMP
CONNECTORS AND STAINLESS STEEL
HARDWARE.
PROVIDE AND INSTALL A 4-PORT RF CABLE
ENTRANCE WITH WEATHER-BOOTS
EXTERNAL GROUND BUS (EGB) INSTALLED
WITHIN 24" BELOW RF CABLE ENTRANCE
10360 Ellison Circle Omaha, NE 68134 Phone: 402.991.5520
DO NOT SCALE DRAWING. ALL DIMENSIONS AND CLEARANCES SHALL
BE VERIFIED FROM APPROPRIATE SOURCES. ALL WORK SHALL BE
COORDINATED PRIOR TO INSTALLATION. SEE SPECIFICATIONS.
PERMISSION TO REPRODUCE ANY PART OF THIS DOCUMENT IS HEREBY
GRANTED SOLELY FOR THE PURPOSE OF THE CONSTRUCTION OF THE
PROJECT OR THE ARCHIVING OF THIS PROJECT. UNAUTHORIZED USE
OF THIS DOCUMENT WITHOUT THE WRITTEN PERMISSION OF SPECIALIZED
ENGINEERING SOLUTIONS IS PROHIBITED BY COPYRIGHT LAW.
www.specializedeng.com
2023 © COPYRIGHT
SES PROJECT #
PROJECT NO:
DRAWN BY:
CHECKED BY:
C E R T I F I C A T I O N :
S H E E T T I T L E :
S H E E T N U M B E R :
I S S U E T I T L E / D A T E
7914 STAFFORD TRAIL - SAVAGE, MN 55378
PH. 612.220.3435
75% PROGRESS REVIEW 04/26/2023
© 2023 FRAMEWORK ARCHITECTS, P.A.,
dba FRAMEWORK ARCHITECTURE, INC.
23094
06/22/2023
100% PROGRESS REVIEW 06/22/2023
100% REVISED
PROGRESS REVIEW 07/28/2023
100% FINAL REVIEW 08/23/2023
ISSUE FOR PERMIT 10/18/2023
E603B
22-080
ACR
NMT
C STREET & BLIMP ROAD
TILLAMOOK, OREGON 97141
ELECTRICAL
DETAILS
U.S. DEPARTMENT OF
THE INTERIOR BUREAU
OF LAND MANAGEMENT
SCALE: NO SCALEE603B
1 TOWER AND ICE BRIDGE GROUNDING AND BONDING
SCALE: NO SCALEE603B
2 RF PORT GROUNDING AND BONDING
RFI 11
Install Antenna https://app.procore.com/2366700/project/rfi/show/20572046 bspaulding Oval
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(16) 7'-6" X 7'-6" WORKSTATIONS
(3) 7'-0" X 7'-6" WORKSTATIONS
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(4) SEASONAL WORKSPACES
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A. COORDINATE THE LOCATIONS AND CONTROLS OF ALL FIRE/SMOKE DAMPERS WITH MECHANICAL
CONTRACTOR PRIOR TO WORK.
B. PROVIDE 12” OF CLEAR VERTICAL SPACE ABOVE THE TRAY/BASKET TYPE SYSTEMS AND 6" BETWEEN THE
SUSPENDED CEILING AND THE CABLING PATHWAYS.
C. PROVIDE TWO (2) PORTABLE WIRELESS REMOTE DURESS ALARM BUTTONS IN ADDITION TO THE HARDWIRED ONES SHOWN ON PLANS. PROVIDE RECEIVERS AND REPEATERS THROUGHOUT THE BUILDING
AS REQUIRED FOR COMPLETE COVERAGE.
(LOW VOLTAGE GENERAL NOTES SHALL APPLY TO ALL SHEETS)
LOW VOLTAGE GENERAL NOTES:
1 2 3 4 5 6 7
SEEDLING COOLER
CAGE STORAGE #5
CAGE STORAGE #4
CAGE STORAGE #3
CAGE STORAGE #2
111A
COPY ALCOVE
H/D FILE AREA
ASSISTANT FIELD
MANAGER
ASSISTANT FIELD
MANAGER
FIELD MANAGER
RECEPTION
L101
VESTIBULE
L107
ELECTRICAL ROOM
WORKSHOP AREA
CAGE STORAGE #1
EXERCISE AREA
VESTIBULE
CONFERENCE ROOM
VESTIBULE
HUDDLE ROOM
EMPLOYEE BREAK
ROOM
WOMEN'S LOCKER
PROGRAM STORAGE
WOMEN'S TOILET /
SHOWER
LOBBY
MEN'S TOILET /
SHOWER
MEN'S LOCKER
L108
SYSTEMS ROOM
L105
MEN'S RESTROOM
L104
WOMEN'S RESTROOM
MAIL ROOM / SUPPLY
CLOSET
MOTHERS ROOM /
FOCUS ROOM
OPEN OFFICE
SERVER ROOM
L103
JANITOR CLOSET
XXX
JANITOR CLOSET
PUBLIC TOILET
MAIN CONFERENCE
ROOM
COPY AREA /
PLOTTERS
L100
VESTIBULE
L109
UTILITY ROOM
136A
123B
104A
E300B
E300B
102104B
TR-1
EX 168" PTZ
54"
KPEX
54"
KPEX
KEYPAD
W
54"
KP 168" PTZ
KEYPAD MOTION
EX EXEXEX
KP
BUTTON
FAA
E N
T R
Y
CHIME
MOTION
GLASS
GLASSGLASS
CHIME
CHIME
KP
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MOTION
GLASS
W
W
W
W
W
W FACP
SYS-UPSKP
W
E300B
W
MOTIONMOTION
DA
PA
PACS CATV
ID
8"x2"
"x
2"
12"x2"
12"x2"
"x
2"
8"x2"
8" x2
8" x2
8"x2"
"x
2" 8"x2"8"x2"
120" STROBE
108" STROBE
120" STROBE
GLASS
GLASS
GLASS
GLASS
G
LA
S S
GLASS
GLASS
GLASS
GLASS
GLASS
18" LADDER
SECURITY
SECURITY
W
168" 180 (P3807-PLV)
168"
180 (P3807-PLV)
168"
180 (P3807-PLV)
L100A
RP-2-57
(PART)
RP-2-57
(PART)
RP-2-57
(PART)
RP-2
RP-2-57
(PART)L101A
RP-2-57
(PART)
N5N2N4
L108
L100B
18" LADDER
F (P3267-LV)
F
P
-L
V
F (P3267-LV)
M (P3727-PL)
M (P3727-PL)
W
WP
10360 Ellison Circle Omaha, NE 68134 Phone: 402.991.5520
DO NOT SCALE DRAWING. ALL DIMENSIONS AND CLEARANCES SHALL
BE VERIFIED FROM APPROPRIATE SOURCES. ALL WORK SHALL BE
COORDINATED PRIOR TO INSTALLATION. SEE SPECIFICATIONS.
PERMISSION TO REPRODUCE ANY PART OF THIS DOCUMENT IS HEREBY
GRANTED SOLELY FOR THE PURPOSE OF THE CONSTRUCTION OF THE
PROJECT OR THE ARCHIVING OF THIS PROJECT. UNAUTHORIZED USE
OF THIS DOCUMENT WITHOUT THE WRITTEN PERMISSION OF SPECIALIZED
ENGINEERING SOLUTIONS IS PROHIBITED BY COPYRIGHT LAW.
www.specializedeng.com
2023 © COPYRIGHT
SES PROJECT #
PROJECT NO:
DRAWN BY:
CHECKED BY:
C E R T I F I C A T I O N :
S H E E T T I T L E :
S H E E T N U M B E R :
I S S U E T I T L E / D A T E
7914 STAFFORD TRAIL - SAVAGE, MN 55378
PH. 612.220.3435
75% PROGRESS REVIEW 04/26/2023
© 2023 FRAMEWORK ARCHITECTS, P.A.,
dba FRAMEWORK ARCHITECTURE, INC.
23094
06/22/2023
100% PROGRESS REVIEW 06/22/2023
100% REVISED
PROGRESS REVIEW 07/28/2023
100% FINAL REVIEW 08/23/2023
ISSUE FOR PERMIT 10/18/2023
EV201B
22-080
ACR
NMT
C STREET & BLIMP ROAD
TILLAMOOK, OREGON 97141
FIRST FLOOR PLAN -
LOW VOLTAGE
U.S. DEPARTMENT OF
THE INTERIOR BUREAU
OF LAND MANAGEMENT
SHEET NOTES:
1. PROVIDE WITH BOGEN TAMB2 CONNECTED TO THE SYSTEM AMPLIFIER TO INTEGRATE WITH THE PHONE
SYSTEM. COORDINATE ALL ACCESSORIES REQUIRED FOR SYSTEM INTEGRATION.
2. PROVIDE ACCESS CONTROL SYSTEM WITH AUTOMATIC LOCKDOWN OF DOORS INITIATED FROM
PUSHBUTTON LOCATED UNDER RECEPTION DESK.
SCALE: 1/8" = 1'-0"EV201B
1 FIRST LEVEL LOW VOLTAGE
TRUE
NORTH
PLAN
NORTH
RFI 15
RFI 15
RFI 15
RF Cable Entry https://app.procore.com/2366700/project/rfi/show/20886395 https://app.procore.com/2366700/project/rfi/show/20886395 https://app.procore.com/2366700/project/rfi/show/20886395 https://app.procore.com/2366700/project/drawing_areas/1870534/drawing_log/298697586 https://app.procore.com/2366700/project/drawing_areas/1870534/drawing_log/298697586 https://app.procore.com/2366700/project/drawing_areas/1870534/drawing_log/298697586 bspaulding Line bspaulding Text Box
TOWER
bspaulding Text Box RF Conduit bspaulding Line bspaulding Line bspaulding Text Box RF Conduit bspaulding Distance Measurement
76.86 ft bspaulding Distance Measurement
10.48 ft bspaulding Distance Measurement
10.30 ft� bspaulding Distance Measurement
10.17 ft
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